Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)

The 4R70W has the following features:

  • Wide ratio gears
  • Four speeds
  • Rear wheel drive
  • Automatic
  • Electronic shift
  • Torque converter clutch control
  • Line pressure controls

The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.

4R70W Automatic Transmission

4R70W Automatic Transmission

    Automatic Transaxle/Transmission
    General Specifications a - MERCON V is not interchangeable at this time with the current MERCON fluids. Check the transmission fluid level indicator to determine the correct fluid and refer to the ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. ...

    Other materials:

    Crankshaft Main Bearing Journal - Clearance
    Special Tool(s) Plastigage 303-D031 (D81L-6002-B) or equivalent NOTE: Crankshaft main bearing journals must be within specifications before checking journal clearance. 1. Remove the crankshaft main bearing caps and crankshaft main bearing. ...

    Heater Core
    Removal NOTE: If a heater core leak is suspected, the heater core must be pressure leak tested before it is removed from the vehicle. For additional information, refer to Section. 1. Remove the evaporator core housing. For additional information, refer to E ...

    Engine (Disassembly)
    Special Tool(s) Service Set, Camshaft 303-017 (T65L-6250-A) Remover, Crankshaft Vibration Damper 303-009 (T58P-6316-D) Lifting Bracket Set, Engine 303-D095 (D94L-6001-A) or equivalent Remover, Power Stee ...